Theogallin is an active ingredient in decaffeinated green tea extract, has cognition enhancing effect and antidepressive.

Theogallin exhibits a power decreasing effect on cortical activity.

17365-11-6

C14H16O10

344.27

3-Galloylquinic acid

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years